[#bsl-is_volatile-08]
= xref:bsl.adoc[bsl]::xref:bsl/is_volatile-02.adoc[is&lowbar;volatile]&lt;t&lowbar;TYPE volatile&gt;
:relfileprefix: ../
:mrdocs:

This partial specialization of `is&lowbar;volatile`, for when the (template parameter) `t&lowbar;TYPE` is `volatile`&hyphen;qualified, derives from `bsl&colon;&colon;true&lowbar;type`&period;

== Synopsis

Declared in `&lt;bslmf&lowbar;isvolatile&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template&lt;class t&lowbar;TYPE&gt;
struct xref:bsl/is_volatile-02.adoc[is&lowbar;volatile]&lt;t&lowbar;TYPE volatile&gt;
    : xref:bsl/true_type.adoc[true&lowbar;type]
----

== Base Classes

[cols="1,4"]
|===
| Name| Description
| `xref:bsl/true_type.adoc[true&lowbar;type]`
| Metafunction representing the boolean constant `true`&period;
|===


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